/**
 * Copyright (c) 2014 All Rights Reserved by the SDL Group.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.sdl.odata.util;

/**
 * The Reference Util.
 *
 */
public final class ReferenceUtil {

    private ReferenceUtil() {
    }

    /**
     * Checks whether string is null or empty.
     * @param s string
     * @return is null or empty
     */
    public static boolean isNullOrEmpty(String s) {
        return s == null || s.length() == 0;
    }

}
